<template>
    <div>
      <div class="mask">

      </div>
    </div>
</template>
<script type="text/ecmascript-6">
    export default {
        data(){
            return {}
        },
        methods: {},
        created(){

        }
    }
</script>
<style scoped>
  .mask{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: .5;
    background: #000;
    z-index: 1000;
  }
</style>
